hy everybody....

i've recently bought a xtr-434 for a project
i want to use it for a one-way serial transmission

i've spent much time on it but it still does not work

below there are the schematics of my transmitter and receiver circuit and a link to the user manual of the xtr 434 and a max232 converter

i hope somebody can help me

XTR 434 Manual

Max 232 Manual


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Transmitter schematic
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Receiver schematic
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